Go to the Quizzes Page Cycling of Matter 0% 507 Created by AbuBakrShalabi Please write your name and email to receive your certificate. 1 / 20 Which cycle of matter is shown in this picture? The water cycle The nitrogen cycle The oxygen cycle The carbon cycle 2 / 20 Oxygen makes up _____% of our atmosphere. 78% 21% 93% 50% 3 / 20 What does NOT produce carbon dioxide? Burning Fossil Fuels Animal respiration Plants decaying Photosynthesis 4 / 20 Matter moves through which parts of ecosystems? Living parts only Matter does not move through ecosystems. Nonliving parts only Living and nonliving parts 5 / 20 Nitrogen makes up _____% of our atmosphere. 78% 50% 21% 93% 6 / 20 How are the plants part of the carbon cycle? Plants use carbon during photosynthesis. Plants use carbon during nitrogen fixation. Plants are only part of the oxygen cycle. Plants are not part of the carbon cycle. 7 / 20 What is the process of changing liquid water into water vapor called? Melting Precipitation Condensation Evaporation 8 / 20 _________ provides most of the oxygen on earth. Photosynthesis Cellular Respiration Nitrogen Fixation Decomposition 9 / 20 How are animals part of the oxygen cycle? Animals use oxygen during photosynthesis. Only humans are part of the oxygen cycle. Only plants are part of the oxygen cycle. Animals use oxygen during cellular respiration. 10 / 20 Precipitation occurs because the droplets are too heavy for the air to hold the droplets evaporate in the air the droplets are too light for the air to hold 11 / 20 Carbon is released back into the atmosphere through _______ Cell Respiration Decomposition Nitrogen cycle Photosynthesis 12 / 20 Deforestation causes an increase in ____________ Nitrogen Oxygen Increased habitats Carbon dioxide 13 / 20 What do plants do during the oxygen cycle? They make glucose They make carbon dioxide They make oxygen Plants are not part of the oxygen cycle. 14 / 20 When water vapor is cooled and forms droplets of liquid water Evaporation Transpiration Runoff Condensation 15 / 20 What do all living things have in common? All living things are producers. All living things need oxygen. Living things do not have anything in common. All living things are made of carbon. 16 / 20 __________ converts the nitrogen gas into a useful form for plants. Bacteria Decomposers Eukaryotes Herbivores 17 / 20 Which statement is true about the carbon dioxide-oxygen cycle? animals breathe in nitrogen and release oxygen which is used by plants animals breathe in nitrogen and release carbon dioxide which is used by plants animals breathe in oxygen and release carbon dioxide which is used by plants animals breathe in carbon dioxide and release oxygen which is used by plants 18 / 20 Animals use oxygen for _____________. making glucose transpiration creating food breathing 19 / 20 It is the process by which plants release water through the pores in their leaves. Photosynthesis Precipitation Condensation Transpiration 20 / 20 Nitrogen goes through the process of ________ to become plant use. Denitrification Transpiration Transformation Fixation Your score is 0% Restart quiz Go to the Quizzes Page